package com.xnck.example.jertest.test;

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;

public class ProxyFactory {

    private Object object;

    public ProxyFactory(Object object) {
        this.object = object;
    }

    public Object getInstance() {
        return Proxy.newProxyInstance(
                object.getClass().getClassLoader(),
                object.getClass().getInterfaces(),
                new InvocationHandler() {
                    @Override
                    public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
                        System.out.println("在" + method.getName() + "之前");
                        Object returnValue = method.invoke(object, args);
                        System.out.println("在" + method.getName() + "之后");
                        return returnValue;
                    }
                });
    }
}
